Customs roms arent't the same as official roms. Personally I have been using customs roms for..maybe 4 months, but many people are afraid to flash custom roms, because they will lose guaranteed.. Personally I would install 2.2 from LG if it left ;).

I think that I don't have much to write here. At a time when more and more smartphones android get an update to 2.2. LG ignores our phone - LG GT540 Optimus
But there is a chance that this petition will change anything Let's show for lg how many of us are. Signatures are free, so sign up today! Share also petition with family and friends.
Link to the petition:
Update LG GT540 to Froyo Petition Help us - users of LG GT540!
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Action on facebook is fast approaching and I thought it worthwhile to attain the details to the end.
So...
Comment content:
Time of action:
23.07.2011 r. (Saturday)
hour: 18:00, time UTC +0:00 (in London 6:00pm, in Warsaw 19:00 etc.)
Place:
Newest post in this:http://m.facebook.com/LGUK?refid=0lg profile until 23.07.2011, 15:00, time UTC+ 0:00.

I think that I don't have much to write here. At a time when more and more smartphones android get an update to 2.2. LG ignores our phone - LG GT540 Optimus
But there is a chance that this petition will change anything Let's show for lg how many of us are. Signatures are free, so sign up today! Share also petition with family and friends.
Link to the petition:
Update LG GT540 to Froyo Petition
--------------
Action on facebook is fast approaching and I thought it worthwhile to attain the details to the end.
So...
Comment content:
Time of action:
23.07.2011 r. (Saturday)
hour: 18:00, time UTC +0:00 (in London 6:00pm, in Warsaw 19:00 etc.)
Place:
Newest post in this: http://m.facebook.com/LGUK?refid=0lg profile until 23.07.2011, 15:00, time UTC+ 0:00.